97ltd4x4

Here are some links to read.I personally use T-IV in both trans and power steering.There are a bunch of alternatives though.

http://forum.ih8mud.com/100-series-c...-t-iv-atf.html

http://www.bobistheoilguy.com/forums...067477&fpart=1

http://home.hiwaay.net/~bzwilson/pri...html#TRANSAXLE

Those Prius folk are kinda wierd.But they test stuff like NASA,LOL.